public class Item {
public String id;
public String name;
public void setId(String id){
this.id=id;
}
public void setName(String name){
this.name=name;
}
public String getId(){
return id;
}
public String getName(){
return name;
}
public String toString(){
return getName();
}
}
Item重写了toString()方法;
List element = (List) iter.next();
Item item = new Item();
item.setId(element.get(0).toString().trim());
item.setName(element.get(1).toString().trim());
kehu.addItem(item);
请问对象item怎么变成字符串的